Table 1-60 (Continued) 79 S/N Operation Test Results Actions 6 Run the engine at an idle speed. Check if the ignition advance angle is normal after the coolant reaches normal operation. Yes Next step No Adjust ignition advance angle 7 Check if the sense hole of the intake air manifold pressure and temperature sensor is blocked. Yes Clean up No Next step 8 Check if the fuel is wrong or contains water. Yes Replace fuel No Next step 9 Connect the battery and the fuel injector with a special connector. With the voltage supply of 12V, check the fuel injector for normal operation.
Yes Next step No Check and repair fuel injector and relevant harness 10 Check the resistance of the high voltage wire for each cylinder. Is the resistance OK? Yes Next step No Replace 11 Check the ignition coil for damage or crack. Yes Replace No Next step 12 Check the spark plug for normal operation. Yes Replace ECU No Replace spark plug